@InProceedings{698,
  title = {Privacy-Preserving Personal Identification Based on Toilet Paper Unrolling Motion Using Reed Switches and Magnets},
  author = {Toshihiko Sasama and Ryoan Yamamoto and Kenichi Takahashi},
  booktitle = {2026 IEEE 15th Global Conference on Consumer Electronics (GCCE)},
  pages = {to appear--},
  year = {2026},
  month = {10},
  note = {Kobe, Japan}
}